include/acpi/actbl3.h

   1 /******************************************************************************
   2  *
   3  * Name: actbl3.h - ACPI Table Definitions
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2016, Intel Corp.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #ifndef __ACTBL3_H__
  45 #define __ACTBL3_H__
  46
  47 /*******************************************************************************
  48  *
  49  * Additional ACPI Tables (3)
  50  *
  51  * These tables are not consumed directly by the ACPICA subsystem, but are
  52  * included here to support device drivers and the AML disassembler.
  53  *
  54  * In general, the tables in this file are fully defined within the ACPI
  55  * specification.
  56  *
  57  ******************************************************************************/
  58
  59 /*
  60  * Values for description table header signatures for tables defined in this
  61  * file. Useful because they make it more difficult to inadvertently type in
  62  * the wrong signature.
  63  */
  64 #define ACPI_SIG_BGRT           "BGRT"  /* Boot Graphics Resource Table */
  65 #define ACPI_SIG_DRTM           "DRTM"  /* Dynamic Root of Trust for Measurement table */
  66 #define ACPI_SIG_FPDT           "FPDT"  /* Firmware Performance Data Table */
  67 #define ACPI_SIG_GTDT           "GTDT"  /* Generic Timer Description Table */
  68 #define ACPI_SIG_MPST           "MPST"  /* Memory Power State Table */
  69 #define ACPI_SIG_PCCT           "PCCT"  /* Platform Communications Channel Table */
  70 #define ACPI_SIG_PMTT           "PMTT"  /* Platform Memory Topology Table */
  71 #define ACPI_SIG_RASF           "RASF"  /* RAS Feature table */
  72 #define ACPI_SIG_STAO           "STAO"  /* Status Override table */
  73 #define ACPI_SIG_WPBT           "WPBT"  /* Windows Platform Binary Table */
  74 #define ACPI_SIG_XENV           "XENV"  /* Xen Environment table */
  75
  76 #define ACPI_SIG_S3PT           "S3PT"  /* S3 Performance (sub)Table */
  77 #define ACPI_SIG_PCCS           "PCC"   /* PCC Shared Memory Region */
  78
  79 /* Reserved table signatures */
  80
  81 #define ACPI_SIG_MATR           "MATR"  /* Memory Address Translation Table */
  82 #define ACPI_SIG_MSDM           "MSDM"  /* Microsoft Data Management Table */
  83
  84 /*
  85  * All tables must be byte-packed to match the ACPI specification, since
  86  * the tables are provided by the system BIOS.
  87  */
  88 #pragma pack(1)
  89
  90 /*
  91  * Note: C bitfields are not used for this reason:
  92  *
  93  * "Bitfields are great and easy to read, but unfortunately the C language
  94  * does not specify the layout of bitfields in memory, which means they are
  95  * essentially useless for dealing with packed data in on-disk formats or
  96  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
  97  * this decision was a design error in C. Ritchie could have picked an order
  98  * and stuck with it." Norman Ramsey.
  99  * See http://stackoverflow.com/a/1053662/41661
 100  */
 101
 102 /*******************************************************************************
 103  *
 104  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
 105  *        Version 1
 106  *
 107  ******************************************************************************/
 108
 109 struct acpi_table_bgrt {
 110         struct acpi_table_header header;        /* Common ACPI table header */
 111         u16 version;
 112         u8 status;
 113         u8 image_type;
 114         u64 image_address;
 115         u32 image_offset_x;
 116         u32 image_offset_y;
 117 };
 118
 119 /*******************************************************************************
 120  *
 121  * DRTM - Dynamic Root of Trust for Measurement table
 122  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
 123  * Table version 1
 124  *
 125  ******************************************************************************/
 126
 127 struct acpi_table_drtm {
 128         struct acpi_table_header header;        /* Common ACPI table header */
 129         u64 entry_base_address;
 130         u64 entry_length;
 131         u32 entry_address32;
 132         u64 entry_address64;
 133         u64 exit_address;
 134         u64 log_area_address;
 135         u32 log_area_length;
 136         u64 arch_dependent_address;
 137         u32 flags;
 138 };
 139
 140 /* Flag Definitions for above */
 141
 142 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
 143 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
 144 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
 145 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
 146
 147 /* 1) Validated Tables List (64-bit addresses) */
 148
 149 struct acpi_drtm_vtable_list {
 150         u32 validated_table_count;
 151         u64 validated_tables[1];
 152 };
 153
 154 /* 2) Resources List (of Resource Descriptors) */
 155
 156 /* Resource Descriptor */
 157
 158 struct acpi_drtm_resource {
 159         u8 size[7];
 160         u8 type;
 161         u64 address;
 162 };
 163
 164 struct acpi_drtm_resource_list {
 165         u32 resource_count;
 166         struct acpi_drtm_resource resources[1];
 167 };
 168
 169 /* 3) Platform-specific Identifiers List */
 170
 171 struct acpi_drtm_dps_id {
 172         u32 dps_id_length;
 173         u8 dps_id[16];
 174 };
 175
 176 /*******************************************************************************
 177  *
 178  * FPDT - Firmware Performance Data Table (ACPI 5.0)
 179  *        Version 1
 180  *
 181  ******************************************************************************/
 182
 183 struct acpi_table_fpdt {
 184         struct acpi_table_header header;        /* Common ACPI table header */
 185 };
 186
 187 /* FPDT subtable header (Performance Record Structure) */
 188
 189 struct acpi_fpdt_header {
 190         u16 type;
 191         u8 length;
 192         u8 revision;
 193 };
 194
 195 /* Values for Type field above */
 196
 197 enum acpi_fpdt_type {
 198         ACPI_FPDT_TYPE_BOOT = 0,
 199         ACPI_FPDT_TYPE_S3PERF = 1
 200 };
 201
 202 /*
 203  * FPDT subtables
 204  */
 205
 206 /* 0: Firmware Basic Boot Performance Record */
 207
 208 struct acpi_fpdt_boot_pointer {
 209         struct acpi_fpdt_header header;
 210         u8 reserved[4];
 211         u64 address;
 212 };
 213
 214 /* 1: S3 Performance Table Pointer Record */
 215
 216 struct acpi_fpdt_s3pt_pointer {
 217         struct acpi_fpdt_header header;
 218         u8 reserved[4];
 219         u64 address;
 220 };
 221
 222 /*
 223  * S3PT - S3 Performance Table. This table is pointed to by the
 224  * S3 Pointer Record above.
 225  */
 226 struct acpi_table_s3pt {
 227         u8 signature[4];        /* "S3PT" */
 228         u32 length;
 229 };
 230
 231 /*
 232  * S3PT Subtables (Not part of the actual FPDT)
 233  */
 234
 235 /* Values for Type field in S3PT header */
 236
 237 enum acpi_s3pt_type {
 238         ACPI_S3PT_TYPE_RESUME = 0,
 239         ACPI_S3PT_TYPE_SUSPEND = 1,
 240         ACPI_FPDT_BOOT_PERFORMANCE = 2
 241 };
 242
 243 struct acpi_s3pt_resume {
 244         struct acpi_fpdt_header header;
 245         u32 resume_count;
 246         u64 full_resume;
 247         u64 average_resume;
 248 };
 249
 250 struct acpi_s3pt_suspend {
 251         struct acpi_fpdt_header header;
 252         u64 suspend_start;
 253         u64 suspend_end;
 254 };
 255
 256 /*
 257  * FPDT Boot Performance Record (Not part of the actual FPDT)
 258  */
 259 struct acpi_fpdt_boot {
 260         struct acpi_fpdt_header header;
 261         u8 reserved[4];
 262         u64 reset_end;
 263         u64 load_start;
 264         u64 startup_start;
 265         u64 exit_services_entry;
 266         u64 exit_services_exit;
 267 };
 268
 269 /*******************************************************************************
 270  *
 271  * GTDT - Generic Timer Description Table (ACPI 5.1)
 272  *        Version 2
 273  *
 274  ******************************************************************************/
 275
 276 struct acpi_table_gtdt {
 277         struct acpi_table_header header;        /* Common ACPI table header */
 278         u64 counter_block_addresss;
 279         u32 reserved;
 280         u32 secure_el1_interrupt;
 281         u32 secure_el1_flags;
 282         u32 non_secure_el1_interrupt;
 283         u32 non_secure_el1_flags;
 284         u32 virtual_timer_interrupt;
 285         u32 virtual_timer_flags;
 286         u32 non_secure_el2_interrupt;
 287         u32 non_secure_el2_flags;
 288         u64 counter_read_block_address;
 289         u32 platform_timer_count;
 290         u32 platform_timer_offset;
 291 };
 292
 293 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
 294
 295 #define ACPI_GTDT_INTERRUPT_MODE        (1)
 296 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
 297 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
 298
 299 /* Common GTDT subtable header */
 300
 301 struct acpi_gtdt_header {
 302         u8 type;
 303         u16 length;
 304 };
 305
 306 /* Values for GTDT subtable type above */
 307
 308 enum acpi_gtdt_type {
 309         ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
 310         ACPI_GTDT_TYPE_WATCHDOG = 1,
 311         ACPI_GTDT_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 312 };
 313
 314 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
 315
 316 /* 0: Generic Timer Block */
 317
 318 struct acpi_gtdt_timer_block {
 319         struct acpi_gtdt_header header;
 320         u8 reserved;
 321         u64 block_address;
 322         u32 timer_count;
 323         u32 timer_offset;
 324 };
 325
 326 /* Timer Sub-Structure, one per timer */
 327
 328 struct acpi_gtdt_timer_entry {
 329         u8 frame_number;
 330         u8 reserved[3];
 331         u64 base_address;
 332         u64 el0_base_address;
 333         u32 timer_interrupt;
 334         u32 timer_flags;
 335         u32 virtual_timer_interrupt;
 336         u32 virtual_timer_flags;
 337         u32 common_flags;
 338 };
 339
 340 /* Flag Definitions: timer_flags and virtual_timer_flags above */
 341
 342 #define ACPI_GTDT_GT_IRQ_MODE               (1)
 343 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
 344
 345 /* Flag Definitions: common_flags above */
 346
 347 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
 348 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
 349
 350 /* 1: SBSA Generic Watchdog Structure */
 351
 352 struct acpi_gtdt_watchdog {
 353         struct acpi_gtdt_header header;
 354         u8 reserved;
 355         u64 refresh_frame_address;
 356         u64 control_frame_address;
 357         u32 timer_interrupt;
 358         u32 timer_flags;
 359 };
 360
 361 /* Flag Definitions: timer_flags above */
 362
 363 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
 364 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
 365 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
 366
 367 /*******************************************************************************
 368  *
 369  * MPST - Memory Power State Table (ACPI 5.0)
 370  *        Version 1
 371  *
 372  ******************************************************************************/
 373
 374 #define ACPI_MPST_CHANNEL_INFO \
 375         u8                              channel_id; \
 376         u8                              reserved1[3]; \
 377         u16                             power_node_count; \
 378         u16                             reserved2;
 379
 380 /* Main table */
 381
 382 struct acpi_table_mpst {
 383         struct acpi_table_header header;        /* Common ACPI table header */
 384          ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
 385 };
 386
 387 /* Memory Platform Communication Channel Info */
 388
 389 struct acpi_mpst_channel {
 390         ACPI_MPST_CHANNEL_INFO  /* Platform Communication Channel */
 391 };
 392
 393 /* Memory Power Node Structure */
 394
 395 struct acpi_mpst_power_node {
 396         u8 flags;
 397         u8 reserved1;
 398         u16 node_id;
 399         u32 length;
 400         u64 range_address;
 401         u64 range_length;
 402         u32 num_power_states;
 403         u32 num_physical_components;
 404 };
 405
 406 /* Values for Flags field above */
 407
 408 #define ACPI_MPST_ENABLED               1
 409 #define ACPI_MPST_POWER_MANAGED         2
 410 #define ACPI_MPST_HOT_PLUG_CAPABLE      4
 411
 412 /* Memory Power State Structure (follows POWER_NODE above) */
 413
 414 struct acpi_mpst_power_state {
 415         u8 power_state;
 416         u8 info_index;
 417 };
 418
 419 /* Physical Component ID Structure (follows POWER_STATE above) */
 420
 421 struct acpi_mpst_component {
 422         u16 component_id;
 423 };
 424
 425 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
 426
 427 struct acpi_mpst_data_hdr {
 428         u16 characteristics_count;
 429         u16 reserved;
 430 };
 431
 432 struct acpi_mpst_power_data {
 433         u8 structure_id;
 434         u8 flags;
 435         u16 reserved1;
 436         u32 average_power;
 437         u32 power_saving;
 438         u64 exit_latency;
 439         u64 reserved2;
 440 };
 441
 442 /* Values for Flags field above */
 443
 444 #define ACPI_MPST_PRESERVE              1
 445 #define ACPI_MPST_AUTOENTRY             2
 446 #define ACPI_MPST_AUTOEXIT              4
 447
 448 /* Shared Memory Region (not part of an ACPI table) */
 449
 450 struct acpi_mpst_shared {
 451         u32 signature;
 452         u16 pcc_command;
 453         u16 pcc_status;
 454         u32 command_register;
 455         u32 status_register;
 456         u32 power_state_id;
 457         u32 power_node_id;
 458         u64 energy_consumed;
 459         u64 average_power;
 460 };
 461
 462 /*******************************************************************************
 463  *
 464  * PCCT - Platform Communications Channel Table (ACPI 5.0)
 465  *        Version 1
 466  *
 467  ******************************************************************************/
 468
 469 struct acpi_table_pcct {
 470         struct acpi_table_header header;        /* Common ACPI table header */
 471         u32 flags;
 472         u64 reserved;
 473 };
 474
 475 /* Values for Flags field above */
 476
 477 #define ACPI_PCCT_DOORBELL              1
 478
 479 /* Values for subtable type in struct acpi_subtable_header */
 480
 481 enum acpi_pcct_type {
 482         ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
 483         ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
 484         ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2,   /* ACPI 6.1 */
 485         ACPI_PCCT_TYPE_RESERVED = 3     /* 3 and greater are reserved */
 486 };
 487
 488 /*
 489  * PCCT Subtables, correspond to Type in struct acpi_subtable_header
 490  */
 491
 492 /* 0: Generic Communications Subspace */
 493
 494 struct acpi_pcct_subspace {
 495         struct acpi_subtable_header header;
 496         u8 reserved[6];
 497         u64 base_address;
 498         u64 length;
 499         struct acpi_generic_address doorbell_register;
 500         u64 preserve_mask;
 501         u64 write_mask;
 502         u32 latency;
 503         u32 max_access_rate;
 504         u16 min_turnaround_time;
 505 };
 506
 507 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
 508
 509 struct acpi_pcct_hw_reduced {
 510         struct acpi_subtable_header header;
 511         u32 doorbell_interrupt;
 512         u8 flags;
 513         u8 reserved;
 514         u64 base_address;
 515         u64 length;
 516         struct acpi_generic_address doorbell_register;
 517         u64 preserve_mask;
 518         u64 write_mask;
 519         u32 latency;
 520         u32 max_access_rate;
 521         u16 min_turnaround_time;
 522 };
 523
 524 /* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
 525
 526 struct acpi_pcct_hw_reduced_type2 {
 527         struct acpi_subtable_header header;
 528         u32 doorbell_interrupt;
 529         u8 flags;
 530         u8 reserved;
 531         u64 base_address;
 532         u64 length;
 533         struct acpi_generic_address doorbell_register;
 534         u64 preserve_mask;
 535         u64 write_mask;
 536         u32 latency;
 537         u32 max_access_rate;
 538         u16 min_turnaround_time;
 539         struct acpi_generic_address doorbell_ack_register;
 540         u64 ack_preserve_mask;
 541         u64 ack_write_mask;
 542 };
 543
 544 /* Values for doorbell flags above */
 545
 546 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
 547 #define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
 548
 549 /*
 550  * PCC memory structures (not part of the ACPI table)
 551  */
 552
 553 /* Shared Memory Region */
 554
 555 struct acpi_pcct_shared_memory {
 556         u32 signature;
 557         u16 command;
 558         u16 status;
 559 };
 560
 561 /*******************************************************************************
 562  *
 563  * PMTT - Platform Memory Topology Table (ACPI 5.0)
 564  *        Version 1
 565  *
 566  ******************************************************************************/
 567
 568 struct acpi_table_pmtt {
 569         struct acpi_table_header header;        /* Common ACPI table header */
 570         u32 reserved;
 571 };
 572
 573 /* Common header for PMTT subtables that follow main table */
 574
 575 struct acpi_pmtt_header {
 576         u8 type;
 577         u8 reserved1;
 578         u16 length;
 579         u16 flags;
 580         u16 reserved2;
 581 };
 582
 583 /* Values for Type field above */
 584
 585 #define ACPI_PMTT_TYPE_SOCKET           0
 586 #define ACPI_PMTT_TYPE_CONTROLLER       1
 587 #define ACPI_PMTT_TYPE_DIMM             2
 588 #define ACPI_PMTT_TYPE_RESERVED         3       /* 0x03-0xFF are reserved */
 589
 590 /* Values for Flags field above */
 591
 592 #define ACPI_PMTT_TOP_LEVEL             0x0001
 593 #define ACPI_PMTT_PHYSICAL              0x0002
 594 #define ACPI_PMTT_MEMORY_TYPE           0x000C
 595
 596 /*
 597  * PMTT subtables, correspond to Type in struct acpi_pmtt_header
 598  */
 599
 600 /* 0: Socket Structure */
 601
 602 struct acpi_pmtt_socket {
 603         struct acpi_pmtt_header header;
 604         u16 socket_id;
 605         u16 reserved;
 606 };
 607
 608 /* 1: Memory Controller subtable */
 609
 610 struct acpi_pmtt_controller {
 611         struct acpi_pmtt_header header;
 612         u32 read_latency;
 613         u32 write_latency;
 614         u32 read_bandwidth;
 615         u32 write_bandwidth;
 616         u16 access_width;
 617         u16 alignment;
 618         u16 reserved;
 619         u16 domain_count;
 620 };
 621
 622 /* 1a: Proximity Domain substructure */
 623
 624 struct acpi_pmtt_domain {
 625         u32 proximity_domain;
 626 };
 627
 628 /* 2: Physical Component Identifier (DIMM) */
 629
 630 struct acpi_pmtt_physical_component {
 631         struct acpi_pmtt_header header;
 632         u16 component_id;
 633         u16 reserved;
 634         u32 memory_size;
 635         u32 bios_handle;
 636 };
 637
 638 /*******************************************************************************
 639  *
 640  * RASF - RAS Feature Table (ACPI 5.0)
 641  *        Version 1
 642  *
 643  ******************************************************************************/
 644
 645 struct acpi_table_rasf {
 646         struct acpi_table_header header;        /* Common ACPI table header */
 647         u8 channel_id[12];
 648 };
 649
 650 /* RASF Platform Communication Channel Shared Memory Region */
 651
 652 struct acpi_rasf_shared_memory {
 653         u32 signature;
 654         u16 command;
 655         u16 status;
 656         u16 version;
 657         u8 capabilities[16];
 658         u8 set_capabilities[16];
 659         u16 num_parameter_blocks;
 660         u32 set_capabilities_status;
 661 };
 662
 663 /* RASF Parameter Block Structure Header */
 664
 665 struct acpi_rasf_parameter_block {
 666         u16 type;
 667         u16 version;
 668         u16 length;
 669 };
 670
 671 /* RASF Parameter Block Structure for PATROL_SCRUB */
 672
 673 struct acpi_rasf_patrol_scrub_parameter {
 674         struct acpi_rasf_parameter_block header;
 675         u16 patrol_scrub_command;
 676         u64 requested_address_range[2];
 677         u64 actual_address_range[2];
 678         u16 flags;
 679         u8 requested_speed;
 680 };
 681
 682 /* Masks for Flags and Speed fields above */
 683
 684 #define ACPI_RASF_SCRUBBER_RUNNING      1
 685 #define ACPI_RASF_SPEED                 (7<<1)
 686 #define ACPI_RASF_SPEED_SLOW            (0<<1)
 687 #define ACPI_RASF_SPEED_MEDIUM          (4<<1)
 688 #define ACPI_RASF_SPEED_FAST            (7<<1)
 689
 690 /* Channel Commands */
 691
 692 enum acpi_rasf_commands {
 693         ACPI_RASF_EXECUTE_RASF_COMMAND = 1
 694 };
 695
 696 /* Platform RAS Capabilities */
 697
 698 enum acpi_rasf_capabiliities {
 699         ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
 700         ACPI_SW_PATROL_SCRUB_EXPOSED = 1
 701 };
 702
 703 /* Patrol Scrub Commands */
 704
 705 enum acpi_rasf_patrol_scrub_commands {
 706         ACPI_RASF_GET_PATROL_PARAMETERS = 1,
 707         ACPI_RASF_START_PATROL_SCRUBBER = 2,
 708         ACPI_RASF_STOP_PATROL_SCRUBBER = 3
 709 };
 710
 711 /* Channel Command flags */
 712
 713 #define ACPI_RASF_GENERATE_SCI          (1<<15)
 714
 715 /* Status values */
 716
 717 enum acpi_rasf_status {
 718         ACPI_RASF_SUCCESS = 0,
 719         ACPI_RASF_NOT_VALID = 1,
 720         ACPI_RASF_NOT_SUPPORTED = 2,
 721         ACPI_RASF_BUSY = 3,
 722         ACPI_RASF_FAILED = 4,
 723         ACPI_RASF_ABORTED = 5,
 724         ACPI_RASF_INVALID_DATA = 6
 725 };
 726
 727 /* Status flags */
 728
 729 #define ACPI_RASF_COMMAND_COMPLETE      (1)
 730 #define ACPI_RASF_SCI_DOORBELL          (1<<1)
 731 #define ACPI_RASF_ERROR                 (1<<2)
 732 #define ACPI_RASF_STATUS                (0x1F<<3)
 733
 734 /*******************************************************************************
 735  *
 736  * STAO - Status Override Table (_STA override) - ACPI 6.0
 737  *        Version 1
 738  *
 739  * Conforms to "ACPI Specification for Status Override Table"
 740  * 6 January 2015
 741  *
 742  ******************************************************************************/
 743
 744 struct acpi_table_stao {
 745         struct acpi_table_header header;        /* Common ACPI table header */
 746         u8 ignore_uart;
 747 };
 748
 749 /*******************************************************************************
 750  *
 751  * WPBT - Windows Platform Environment Table (ACPI 6.0)
 752  *        Version 1
 753  *
 754  * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
 755  *
 756  ******************************************************************************/
 757
 758 struct acpi_table_wpbt {
 759         struct acpi_table_header header;        /* Common ACPI table header */
 760         u32 handoff_size;
 761         u64 handoff_address;
 762         u8 layout;
 763         u8 type;
 764         u16 arguments_length;
 765 };
 766
 767 /*******************************************************************************
 768  *
 769  * XENV - Xen Environment Table (ACPI 6.0)
 770  *        Version 1
 771  *
 772  * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
 773  *
 774  ******************************************************************************/
 775
 776 struct acpi_table_xenv {
 777         struct acpi_table_header header;        /* Common ACPI table header */
 778         u64 grant_table_address;
 779         u64 grant_table_size;
 780         u32 event_interrupt;
 781         u8 event_flags;
 782 };
 783
 784 /* Reset to default packing */
 785
 786 #pragma pack()
 787
 788 #endif                          /* __ACTBL3_H__ */